16
English
Chassis Intrusion Header
(2-pin CI1)
(see p.5, No. 8)
This motherboard
supports CASE OPEN
detection feature that
detects if the chassis cove
has been removed. This
feature requires a chassis
with chassis intrusion
detection design.
SPI TPM Header
(13-pin SPI_TPM_J1)
(see p.5, No. 16)
This connector supports SPI
Trusted Platform Module (TPM)
system, which can securely store
keys, digital certificates, pass-
words, and data. A TPM system
also helps enhance network
security, protects digital
identities, and ensures platform
integrity.
Print Port Header
(25-pin LPT1)
(see p.5, No. 4)
This is an interface
for print port cable
that allows convenient
connection of printer
devices.
1
Signal
GND
1
AFD#
ERROR#
PINIT#
GND
SLIN#
STB#
SPD0
SPD1
SPD3
SPD2
SPD4
SPD5
SPD6
SPD7
ACK#
BUSY
PE
SLCT
1
SPI_DQ3
+3.3V
SPI_DQ2
SPI_CS0
Dummy
CLK
SPI_MISO
SPI_MOSI
GND
SPI_TPM_CS#
RST#
RSMRST#
TPM_PIRQ
